A galaxy is approaching the earth with a velocity of 105/s. As observed on the earth, the shift in the spectral line of wavelength 5700 Å will be

1.9 Å

1.9 Å

38.1%

3.8 Å

3.8 Å

9.52%

0.53 Å

0.53 Å

33.33%

1.06 Å

1.06 Å

19.05%